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stats-sqlite.c
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stats-sqlite.c
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/* vim: set cino= fo=croql sw=8 ts=8 sts=0 noet cin fdm=syntax : */
/*
* Copyright (c) 2009, 2010, 2016 Ali Polatel <alip@exherbo.org>
*
* This file is part of the mpdcron mpd client. mpdcron is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* mpdcron is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "stats-defs.h"
#include "stats-sqlite.h"
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <glib.h>
#include <mpd/client.h>
#include <sqlite3.h>
#include "../utils.h"
static sqlite3 *gdb = NULL;
enum {
SQL_SET_VERSION,
SQL_GET_VERSION,
SQL_SET_ENCODING,
SQL_BEGIN_TRANSACTION,
SQL_END_TRANSACTION,
SQL_ROLLBACK_TRANSACTION,
SQL_PRAGMA_SYNC_ON,
SQL_PRAGMA_SYNC_OFF,
SQL_VACUUM,
};
enum {
SQL_DB_CREATE_SONG,
SQL_DB_CREATE_ARTIST,
SQL_DB_CREATE_ALBUM,
SQL_DB_CREATE_GENRE,
};
enum {
SQL_DB_MIGRATE_10_11,
};
enum {
SQL_HAS_SONG,
SQL_HAS_ARTIST,
SQL_HAS_ALBUM,
SQL_HAS_GENRE,
SQL_INSERT_SONG,
SQL_INSERT_ARTIST,
SQL_INSERT_ALBUM,
SQL_INSERT_GENRE,
SQL_UPDATE_SONG,
SQL_UPDATE_SONG_PLAYED,
SQL_UPDATE_ARTIST,
SQL_UPDATE_ALBUM,
SQL_UPDATE_GENRE,
};
#define DB_VERSION 11
#define DB_MINIMUM_VERSION 10
#define DB_MIGRATE_STMT_COUNT 2
#define DB_KARMA_DEFAULT 50
#define DB_KARMA_DEFAULT_STR "50"
/* Generic database schema independent statements */
static const char * const db_sql_maint[] = {
[SQL_SET_VERSION] = "PRAGMA user_version = 11;",
[SQL_GET_VERSION] = "PRAGMA user_version;",
[SQL_SET_ENCODING] = "PRAGMA encoding = \"UTF-8\";",
[SQL_BEGIN_TRANSACTION] = "BEGIN TRANSACTION;",
[SQL_END_TRANSACTION] = "END TRANSACTION;",
[SQL_ROLLBACK_TRANSACTION] = "ROLLBACK TRANSACTION;",
[SQL_PRAGMA_SYNC_ON] = "PRAGMA synchronous=ON;",
[SQL_PRAGMA_SYNC_OFF] = "PRAGMA synchronous=OFF;",
[SQL_VACUUM] = "VACUUM;",
};
static sqlite3_stmt *db_stmt_maint[G_N_ELEMENTS(db_sql_maint)] = { NULL };
/* Statements for creating a new database */
static const char * const db_sql_create[] = {
[SQL_DB_CREATE_SONG] =
"create table song(\n"
"\tid INTEGER PRIMARY KEY,\n"
"\tplay_count INTEGER,\n"
"\tlove INTEGER,\n"
"\tkill INTEGER,\n"
"\trating INTEGER,\n"
"\ttags TEXT NOT NULL,\n"
"\turi TEXT UNIQUE NOT NULL,\n"
"\tduration INTEGER,\n"
"\tlast_modified INTEGER,\n"
"\tartist TEXT,\n"
"\talbum TEXT,\n"
"\ttitle TEXT,\n"
"\ttrack TEXT,\n"
"\tname TEXT,\n"
"\tgenre TEXT,\n"
"\tdate TEXT,\n"
"\tcomposer TEXT,\n"
"\tperformer TEXT,\n"
"\tdisc TEXT,\n"
"\tmb_artistid TEXT,\n"
"\tmb_albumid TEXT,\n"
"\tmb_trackid TEXT,\n"
"\tlast_played INTEGER,\n"
"\tkarma INTEGER\n"
"\t\tNOT NULL\n"
"\t\tCONSTRAINT karma_percent "
"CHECK (karma >= 0 AND karma <= 100)\n"
"\t\tDEFAULT " DB_KARMA_DEFAULT_STR "\n"
");\n",
[SQL_DB_CREATE_ARTIST] =
"create table artist(\n"
"\tid INTEGER PRIMARY KEY,\n"
"\tplay_count INTEGER,\n"
"\ttags TEXT NOT NULL,\n"
"\tname TEXT UNIQUE NOT NULL,\n"
"\tlove INTEGER,\n"
"\tkill INTEGER,\n"
"\trating INTEGER);\n",
[SQL_DB_CREATE_ALBUM] =
"create table album(\n"
"\tid INTEGER PRIMARY KEY,\n"
"\tplay_count INTEGER,\n"
"\ttags TEXT NOT NULL,\n"
"\tartist TEXT,\n"
"\tname TEXT UNIQUE NOT NULL,\n"
"\tlove INTEGER,\n"
"\tkill INTEGER,\n"
"\trating INTEGER);\n",
[SQL_DB_CREATE_GENRE] =
"create table genre(\n"
"\tid INTEGER PRIMARY KEY,\n"
"\tplay_count INTEGER,\n"
"\ttags TEXT NOT NULL,\n"
"\tname TEXT UNIQUE NOT NULL,\n"
"\tlove INTEGER,\n"
"\tkill INTEGER,\n"
"\trating INTEGER);",
};
static sqlite3_stmt *db_stmt_create[G_N_ELEMENTS(db_sql_maint)] = { NULL };
static const char * const db_sql_migrate[][DB_MIGRATE_STMT_COUNT] = {
[SQL_DB_MIGRATE_10_11] = {
"alter table song add column\n"
"\tlast_played INTEGER\n;",
"alter table song add column\n"
"\tkarma INTEGER\n"
"\t\tNOT NULL\n"
"\t\tCONSTRAINT karma_percent "
"CHECK (karma >= 0 AND karma <= 100)\n"
"\t\tDEFAULT 50\n;",
},
};
static sqlite3_stmt
*db_stmt_migrate[G_N_ELEMENTS(db_sql_migrate)][DB_MIGRATE_STMT_COUNT] = {
{ NULL },
};
static const char * const db_sql[] = {
[SQL_HAS_SONG] = "select id from song where uri=?",
[SQL_HAS_ARTIST] = "select id from artist where name=?",
[SQL_HAS_ALBUM] = "select id from album where name=?",
[SQL_HAS_GENRE] = "select id from genre where name=?",
[SQL_INSERT_SONG] =
"insert into song ("
"play_count,"
"love, kill, rating, karma, tags,"
"uri, duration, last_modified, last_played,"
"artist, album, title,"
"track, name, genre,"
"date, composer, performer, disc,"
"mb_artistid, mb_albumid, mb_trackid)"
" values (?,"
"0, 0, 0, ?, ':',"
"?, ?, ?, ?,"
"?, ?, ?,"
"?, ?, ?,"
"?, ?, ?, ?,"
"?, ?, ?);",
[SQL_INSERT_ARTIST] =
"insert into artist ("
"play_count, name,"
"love, kill, rating, tags)"
" values (?, ?, 0, 0, 0, ':');",
[SQL_INSERT_ALBUM] =
"insert into album ("
"play_count, artist, name,"
"love, kill, rating, tags)"
" values (?, ?, ?, 0, 0, 0, ':');",
[SQL_INSERT_GENRE] =
"insert into genre ("
"play_count, name,"
"love, kill, rating, tags)"
" values (?, ?, 0, 0, 0, ':');",
[SQL_UPDATE_SONG] =
"update song "
"set play_count = play_count + ?,"
"uri=?,"
"duration=?,"
"last_modified=?,"
"artist=?,"
"album=?,"
"title=?,"
"track=?,"
"name=?,"
"genre=?,"
"date=?,"
"composer=?,"
"performer=?,"
"disc=?,"
"mb_artistid=?,"
"mb_albumid=?,"
"mb_trackid=?"
" where id=?;",
[SQL_UPDATE_SONG_PLAYED] =
"update song "
"set play_count = play_count + ?,"
"uri=?,"
"duration=?,"
"last_modified=?,"
"last_played = strftime('%s'),"
/* Round up to be able to reach 100% */
"karma = (karma + ? + 1) / 2,"
"artist=?,"
"album=?,"
"title=?,"
"track=?,"
"name=?,"
"genre=?,"
"date=?,"
"composer=?,"
"performer=?,"
"disc=?,"
"mb_artistid=?,"
"mb_albumid=?,"
"mb_trackid=?"
" where id=?;",
[SQL_UPDATE_ARTIST] =
"update artist "
"set play_count = play_count + ?,"
"name=? where id=?;",
[SQL_UPDATE_ALBUM] =
"update album "
"set play_count = play_count + ?,"
"artist=?, name=? where id=?;",
[SQL_UPDATE_GENRE] =
"update genre "
"set play_count = play_count + ?,"
"name=? where id=?;",
};
static sqlite3_stmt *db_stmt[G_N_ELEMENTS(db_sql)] = { NULL };
/**
* Utility Functions
*/
static GQuark
db_quark(void)
{
return g_quark_from_static_string("database");
}
G_GNUC_UNUSED
static char *
escape_string(const char *src)
{
char *q, *dest;
q = sqlite3_mprintf("%Q", src);
dest = g_strdup(q);
sqlite3_free(q);
return dest;
}
static int
db_step(sqlite3_stmt *stmt)
{
int ret;
do {
ret = sqlite3_step(stmt);
} while (ret == SQLITE_BUSY);
return ret;
}
static bool
validate_tag(const char *tag, GError **error)
{
if (tag[0] == '\0' || strchr(tag, ':') != NULL) {
g_set_error(error, db_quark(),
ACK_ERROR_INVALID_TAG,
"Invalid tag `%s'", tag);
return false;
}
return true;
}
static char *
remove_tag(const char *tags, const char *tag)
{
int len;
char **list;
GString *new;
len = strlen(tag) + 1;
new = g_string_new(":");
list = g_strsplit(tags, ":", -1);
for (unsigned int i = 0; list[i] != NULL; i++) {
if (list[i][0] == '\0')
continue;
else if (strncmp(list[i], tag, len) == 0)
continue;
g_string_append_printf(new, "%s:", list[i]);
}
g_strfreev(list);
return g_string_free(new, FALSE);
}
void
db_generic_data_free(struct db_generic_data *data)
{
g_strfreev(data->tags);
g_free(data->name);
g_free(data->artist);
g_free(data);
}
void
db_song_data_free(struct db_song_data *song)
{
g_strfreev(song->tags);
g_free(song->uri);
g_free(song->artist);
g_free(song->album);
g_free(song->title);
g_free(song->track);
g_free(song->name);
g_free(song->genre);
g_free(song->date);
g_free(song->composer);
g_free(song->performer);
g_free(song->genre);
g_free(song->mb_artist_id);
g_free(song->mb_album_id);
g_free(song->mb_track_id);
g_free(song);
}
/**
* Database Queries
*/
static int
db_has_artist(const char *name, GError **error)
{
int id, ret;
g_assert(gdb != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_HAS_ARTIST]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Bind the argument */
if (sqlite3_bind_text(db_stmt[SQL_HAS_ARTIST], 1, name,
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Step and get the id */
id = -1;
do {
ret = sqlite3_step(db_stmt[SQL_HAS_ARTIST]);
if (ret == SQLITE_ROW)
id = sqlite3_column_int(db_stmt[SQL_HAS_ARTIST], 0);
} while (ret == SQLITE_BUSY || ret == SQLITE_ROW);
if (ret != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_SELECT,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return -2;
}
return id;
}
static int
db_has_album(const char *name, GError **error)
{
int id, ret;
g_assert(gdb != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_HAS_ALBUM]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Bind the argument */
if (sqlite3_bind_text(db_stmt[SQL_HAS_ALBUM], 1, name,
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Step and get the id */
id = -1;
do {
ret = sqlite3_step(db_stmt[SQL_HAS_ALBUM]);
if (ret == SQLITE_ROW)
id = sqlite3_column_int(db_stmt[SQL_HAS_ALBUM], 0);
} while (ret == SQLITE_BUSY || ret == SQLITE_ROW);
if (ret != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_SELECT,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return -2;
}
return id;
}
static int
db_has_genre(const char *name, GError **error)
{
int id, ret;
g_assert(gdb != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_HAS_GENRE]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Bind the argument */
if (sqlite3_bind_text(db_stmt[SQL_HAS_GENRE], 1, name,
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Step and get the id */
id = -1;
do {
ret = sqlite3_step(db_stmt[SQL_HAS_GENRE]);
if (ret == SQLITE_ROW)
id = sqlite3_column_int(db_stmt[SQL_HAS_GENRE], 0);
} while (ret == SQLITE_BUSY || ret == SQLITE_ROW);
if (ret != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_SELECT,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return -2;
}
return id;
}
static int
db_has_song(const char *uri, GError **error)
{
int id, ret;
g_assert(gdb != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_HAS_SONG]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Bind the argument */
if (sqlite3_bind_text(db_stmt[SQL_HAS_SONG], 1, uri,
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return -2;
}
/* Step and get the id */
id = -1;
do {
ret = sqlite3_step(db_stmt[SQL_HAS_SONG]);
if (ret == SQLITE_ROW)
id = sqlite3_column_int(db_stmt[SQL_HAS_SONG], 0);
} while (ret == SQLITE_BUSY || ret == SQLITE_ROW);
if (ret != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_SELECT,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return -2;
}
return id;
}
/**
* Database Inserts/Updates
*/
static bool
db_insert_artist(const char *artist, bool increment, GError **error)
{
g_assert(gdb != NULL);
g_assert(artist != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_INSERT_ARTIST]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_INSERT_ARTIST],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_ARTIST],
2, artist,
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_INSERT_ARTIST]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_insert_album(const struct mpd_song *song, bool increment,
GError **error)
{
g_assert(gdb != NULL);
g_assert(song != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_INSERT_ALBUM]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_INSERT_ALBUM],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_ALBUM],
2, mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_ALBUM],
3, mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_INSERT_ALBUM]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_insert_genre(const struct mpd_song *song, bool increment,
GError **error)
{
g_assert(gdb != NULL);
g_assert(song != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_INSERT_GENRE]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset (%s): %s",
db_sql[SQL_INSERT_GENRE], sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_INSERT_GENRE],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_GENRE],
2, mpd_song_get_tag(song, MPD_TAG_GENRE, 0),
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_INSERT_GENRE]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_insert_song(const struct mpd_song *song, const char *artist, const char *title,
bool increment, int percent_played, GError **error)
{
int karma;
bool played;
g_assert(gdb != NULL);
g_assert(song != NULL);
if (sqlite3_reset(db_stmt[SQL_INSERT_SONG]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (percent_played >= 0 && percent_played <= 100) {
/* Round up to be able to reach 100% */
karma = (DB_KARMA_DEFAULT + percent_played + 1) / 2;
played = true;
} else {
karma = DB_KARMA_DEFAULT;
played = false;
}
if (sqlite3_bind_int(db_stmt[SQL_INSERT_SONG], 1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_INSERT_SONG], 2, karma)
!= SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 3,
mpd_song_get_uri(song),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_INSERT_SONG], 4,
mpd_song_get_duration(song)) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_INSERT_SONG], 5,
mpd_song_get_last_modified(song)) != SQLITE_OK
|| (played ?
sqlite3_bind_int(db_stmt[SQL_INSERT_SONG], 6,
time(NULL)) :
sqlite3_bind_null(db_stmt[SQL_INSERT_SONG], 6)
) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 7,
artist,
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 8,
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 9,
title,
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 10,
mpd_song_get_tag(song, MPD_TAG_TRACK, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 11,
mpd_song_get_tag(song, MPD_TAG_NAME, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 12,
mpd_song_get_tag(song, MPD_TAG_GENRE, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 13,
mpd_song_get_tag(song, MPD_TAG_DATE, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 14,
mpd_song_get_tag(song, MPD_TAG_COMPOSER, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 15,
mpd_song_get_tag(song, MPD_TAG_PERFORMER, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 16,
mpd_song_get_tag(song, MPD_TAG_DISC, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 17,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ARTISTID, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 18,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ALBUMID, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_INSERT_SONG], 19,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
-1, SQLITE_STATIC) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_INSERT_SONG]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_update_artist(const char *artist, int id, bool increment, GError **error)
{
g_assert(gdb != NULL);
g_assert(artist != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_UPDATE_ARTIST]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_UPDATE_ARTIST],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_UPDATE_ARTIST],
2, artist,
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_UPDATE_ARTIST],
3, id) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_UPDATE_ARTIST]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_update_album(const struct mpd_song *song, int id,
bool increment, GError **error)
{
g_assert(gdb != NULL);
g_assert(song != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_UPDATE_ALBUM]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_UPDATE_ALBUM],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_UPDATE_ALBUM],
2, mpd_song_get_tag(song, MPD_TAG_ARTIST, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_UPDATE_ALBUM],
3, mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_UPDATE_ALBUM],
4, id) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_UPDATE_ALBUM]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_update_genre(const struct mpd_song *song, int id,
bool increment, GError **error)
{
g_assert(gdb != NULL);
g_assert(song != NULL);
/* Reset the statement to its initial state */
if (sqlite3_reset(db_stmt[SQL_UPDATE_GENRE]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[SQL_UPDATE_GENRE],
1, increment ? 1 : 0) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[SQL_UPDATE_GENRE],
2, mpd_song_get_tag(song, MPD_TAG_GENRE, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[SQL_UPDATE_GENRE],
3, id) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
if (db_step(db_stmt[SQL_UPDATE_GENRE]) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
static bool
db_update_song(const struct mpd_song *song, const char *artist, const char *title,
int id, bool increment, int percent_played, GError **error)
{
int update;
bool played;
int ret;
int parameter = 1;
g_assert(gdb != NULL);
g_assert(song != NULL);
if (percent_played >= 0 && percent_played <= 100) {
played = true;
update = SQL_UPDATE_SONG_PLAYED;
} else {
played = false;
update = SQL_UPDATE_SONG;
}
if (sqlite3_reset(db_stmt[update]) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_RESET,
"sqlite3_reset: %s", sqlite3_errmsg(gdb));
return false;
}
if (sqlite3_bind_int(db_stmt[update], parameter++, increment ? 1 : 0)
!= SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_uri(song),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[update], parameter++,
mpd_song_get_duration(song)) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[update], parameter++,
mpd_song_get_last_modified(song)) != SQLITE_OK
|| (played ?
sqlite3_bind_int(db_stmt[update], parameter++,
percent_played) != SQLITE_OK :
false)
|| sqlite3_bind_text(db_stmt[update], parameter++,
artist,
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_ALBUM, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
title,
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_TRACK, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_NAME, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_GENRE, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_DATE, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_COMPOSER, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_PERFORMER, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_DISC, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ARTISTID, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_ALBUMID, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_text(db_stmt[update], parameter++,
mpd_song_get_tag(song, MPD_TAG_MUSICBRAINZ_TRACKID, 0),
-1, SQLITE_STATIC) != SQLITE_OK
|| sqlite3_bind_int(db_stmt[update], parameter++, id)
!= SQLITE_OK)
{
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_BIND,
"sqlite3_bind: %s", sqlite3_errmsg(gdb));
return false;
}
do {
ret = sqlite3_step(db_stmt[update]);
} while (ret == SQLITE_BUSY);
if (ret != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
return false;
}
return true;
}
/**
* Database Updates
*/
static bool
sql_update_entry(const char *tbl, const char *stmt,
const char *expr, GError **error)
{
char *sql;
sqlite3_stmt *sql_stmt;
g_assert(gdb != NULL);
g_assert(tbl != NULL);
g_assert(stmt != NULL);
g_assert(expr != NULL);
sql = g_strdup_printf("update %s set %s where %s ;", tbl, stmt, expr);
if (sqlite3_prepare_v2(gdb, sql, -1, &sql_stmt, NULL) != SQLITE_OK) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_PREPARE,
"sqlite3_prepare_v2: %s", sqlite3_errmsg(gdb));
g_free(sql);
return false;
}
g_free(sql);
if (db_step(sql_stmt) != SQLITE_DONE) {
g_set_error(error, db_quark(), ACK_ERROR_DATABASE_STEP,
"sqlite3_step: %s", sqlite3_errmsg(gdb));
sqlite3_finalize(sql_stmt);
return false;
}
sqlite3_finalize(sql_stmt);
return true;
}
static inline bool
sql_update_artist(const char *stmt, const char *expr,
GError **error)
{
return sql_update_entry("artist", stmt, expr, error);
}
static inline bool
sql_update_album(const char *stmt, const char *expr,
GError **error)
{
return sql_update_entry("album", stmt, expr, error);
}
static inline bool
sql_update_genre(const char *stmt, const char *expr,
GError **error)
{
return sql_update_entry("genre", stmt, expr, error);
}
static inline bool
sql_update_song(const char *stmt, const char *expr,
GError **error)
{
return sql_update_entry("song", stmt, expr, error);